Areas of Heavy to Excessive Rainfall Which May Bring Flooding

An area of thunderstorms and heavy rains may produce flash flooding in the central and southern Plains, specifically southeast Kansas, into the morning. Monsoon moisture will continue to produce areas of heavy rainfall and the potential for flooding and debris flows across the northern Intermountain West. Heavy rain continues across portions of southwest and south-central Alaska. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

49°F

9°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.37 in (1028.45 mb)
Dewpoint	49°F (9°C)
Visibility	NA
Last update	28 Aug 01:56 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles WSW Yellowstone National Park WY

Overnight
Low: 42 °F
Showers
Likely and
Areas Fog
Thursday
High: 56 °F
Showers
Thursday Night
Low: 36 °F
Showers
Likely then
Slight Chance
Showers and
Patchy Fog
Friday
High: 65 °F
Chance
Showers
Friday Night
Low: 34 °F
Chance
Showers then
Partly Cloudy
Saturday
High: 65 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 34 °F
Mostly Clear
Sunday
High: 71 °F
Sunny
Sunday Night
Low: 35 °F
Mostly Clear

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Areas of fog before 3am. Otherwise, cloudy, with a low around 42. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%.

Thursday

Showers and possibly a thunderstorm. High near 56. South wind 5 to 11 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 3am. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 36. West wind 3 to 6 mph. Chance of precipitation is 60%.

Friday

A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 65. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 34. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. Calm wind becoming west northwest around 5 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 34. West northwest wind around 5 mph becoming calm in the evening.

Sunday

Sunny, with a high near 71.

Sunday Night

Mostly clear, with a low around 35.

Labor Day

Sunny, with a high near 74.

Monday Night

Partly cloudy, with a low around 38.

Tuesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.